Home / 4,279,601.20-6,419,401.80-2,767,946.80

Finding the Fourth Proportional to 4,279,601.20, 6,419,401.80 and 2,767,946.80

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Solution

The fourth proportional to 4,279,601.20, 6,419,401.80 and 2,767,946.80 is: 4,151,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,601.20 : 6,419,401.80 = 2,767,946.80 : x
  2. Step 2: Convert to fraction form
    4,279,601.20/6,419,401.80 = 2,767,946.80/x
  3. Step 3: Cross multiply
    4,279,601.20x = 6,419,401.80 × 2,767,946.80
  4. Step 4: Simplify right side
    4,279,601.20x = 17,768,562,670,224.24
  5. Step 5: Solve for x
    x = 17,768,562,670,224.24/4,279,601.20
  6. Step 6: Final answer
    x = 4,151,920.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.